The extracting liquid of submandibular gland acellular matrix scaffold material was made, and its toxicity effect to the body was analyzed by acute systemic toxicity test.

制备领下腺脱细胞基质支架材料的浸提液，通过急性全身毒性试验，分析脱细胞后的生物衍生支架材料对机体的毒性作用。

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Objective: To prepare the acellular scaffold of parotid gland stroma with the lower antigenity and native structure for tissue engineering.

目的：探讨脱细胞腮腺支架材料的制备方法，制备涎腺组织工程的理想支架材料。

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